FR699083A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Toy piano mechanics
Assignee: ANCIENS GEHRLIN Ets
•
Filing: 1930-07-18
•
Granted: 1931-02-10
•
Expires: 1950-07-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 11:48
CPC Classifications
G; G10; G10D; G10D13/00; G10D13/01; G10D13/08; G10D13/09
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.